// Copyright (C) Kumo inc. and its affiliates.
// Author: Jeff.li lijippy@163.com
// All rights reserved.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published
// by the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.
//
#include <pollux/testing/gtest_utils.h>
#include <pollux/functions/sparksql/tests/SparkFunctionBaseTest.h>

using namespace kumo::pollux::test;

namespace kumo::pollux::functions::sparksql::test {
namespace {

class UnscaledValueFunctionTest : public SparkFunctionBaseTest {};

TEST_F(UnscaledValueFunctionTest, unscaledValue) {
  auto testUnscaledValue = [&](const std::vector<int64_t>& unscaledValue,
                               const TypePtr& decimalType) {
    auto input = make_flat_vector<int64_t>(unscaledValue, decimalType);
    auto expected = make_flat_vector<int64_t>(unscaledValue);
    auto result = evaluate("unscaled_value(c0)", make_row_vector({input}));
    assertEqualVectors(expected, result);
  };

  testUnscaledValue({1000, 2000, -3000, -4000}, DECIMAL(18, 3));

  POLLUX_ASSERT_THROW(
      testUnscaledValue({1000, 2000, -3000, -4000}, DECIMAL(20, 3)),
      "Expect short decimal type, but got: DECIMAL(20, 3)");
}
} // namespace
} // namespace kumo::pollux::functions::sparksql::test
